AlecRabbit\Spinner\Core\Output\DriverOutput

Complexity

Total Complexity

9

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	finalize()	0	5	3
A	write()	0	11	2
A	erase()	0	4	2
A	initialize()	0	4	1
A	__construct()	0	4	1

<?php

declare(strict_types=1);


namespace AlecRabbit\Spinner\Core\Output;

use AlecRabbit\Spinner\Contract\Output\IBufferedOutput;
use AlecRabbit\Spinner\Core\Contract\ISpinnerState;
use AlecRabbit\Spinner\Core\Output\Contract\IConsoleCursor;
use AlecRabbit\Spinner\Core\Output\Contract\IDriverOutput;

final class DriverOutput implements IDriverOutput
{
    private bool $initialized = false;

    public function __construct(
        protected readonly IBufferedOutput $output,
        protected readonly IConsoleCursor $cursor,
    ) {
    }

    public function finalize(?string $finalMessage = null): void
    {
        if ($this->initialized) {
            $this->cursor->show();
            $finalMessage && $this->output->write($finalMessage);
        }
    }

    public function write(ISpinnerState $spinnerState): void
    {
        if ($this->initialized) {
            $this->output->bufferedWrite($spinnerState->getSequence());

            $width = $spinnerState->getWidth();
            $eraseWidth = max($spinnerState->getPreviousWidth() - $width, 0);

            $this->cursor->erase($eraseWidth)->moveLeft($width);

            $this->output->flush();
        }
    }

    public function erase(ISpinnerState $spinnerState): void
    {
        if ($this->initialized) {
            $this->cursor->erase($spinnerState->getPreviousWidth())->flush();
        }
    }

    public function initialize(): void
    {
        $this->initialized = true;
        $this->cursor->hide();
    }
}